4 ideas
10051 | The axiom of infinity is not a truth of logic, and its adoption is an abandonment of logicism [Kneale,W and M] |
15312 | We get the idea of power by abstracting from ropes, magnets and electric shocks [Priestley] |
12750 | The question is whether force is self-sufficient in bodies, and essential, or dependent on something [Lenfant] |
15311 | Attraction or repulsion are not imparted to matter, but actually constitute it [Priestley] |